Base | Representation |
---|---|
bin | 100110110100… |
… | …0010010000011 |
3 | 1102021220001210 |
4 | 1031220102003 |
5 | 20202200313 |
6 | 2004101203 |
7 | 334654455 |
oct | 115502203 |
9 | 42256053 |
10 | 20350083 |
11 | 1053a356 |
12 | 6994803 |
13 | 42a6890 |
14 | 29ba2d5 |
15 | 1bbe9c3 |
hex | 1368483 |
20350083 has 32 divisors (see below), whose sum is σ = 31852800. Its totient is φ = 11442816.
The previous prime is 20350081. The next prime is 20350087. The reversal of 20350083 is 38005302.
It is not a de Polignac number, because 20350083 - 21 = 20350081 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20350081) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21016 + ... + 21962.
It is an arithmetic number, because the mean of its divisors is an integer number (995400).
Almost surely, 220350083 is an apocalyptic number.
20350083 is a deficient number, since it is larger than the sum of its proper divisors (11502717).
20350083 is a wasteful number, since it uses less digits than its factorization.
20350083 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1011.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 20350083 is about 4511.1066269819. The cubic root of 20350083 is about 273.0163953175.
Adding to 20350083 its reverse (38005302), we get a palindrome (58355385).
The spelling of 20350083 in words is "twenty million, three hundred fifty thousand, eighty-three".
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